Half Marathons in Ontario in September 2025

Georgina Marathon & Half-Marathon

Jacksons Point, ON

07 Sep 25

$69.90 - $171.38

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WINDSOR WATERFRONT HALF MARATHON & 5KM

Windsor, ON

14 Sep 25

$62.15 - $122.07

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Canada Army Run 2025 / Course de l’Armée du Canada : 2025

Ottawa, ON

21 Sep 25

$49.72 - $136.79

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Habitat for Humanity Chatham-Kent River Run

Chatham, ON

21 Sep 25

$45.41 - $61.59

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Cedar Ridge Hilly Half-Marathon & 10Km

McArthurs Mills, ON

27 Sep 25

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Steelway Railway City Road Races 2025 Live Run

St Thomas, ON

28 Sep 25

$29.23 - $110.15

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Springbank Road Races London

London, ON

28 Sep 25

$7.69 - $78.50

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Run for the Grapes Half Marathon & 5K

Lincoln, ON

28 Sep 25

$56.71 - $89.39

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